Chatbot disable to BD users

MVMCoreUI/BaseControllers/MFViewController.m

@@ -146,7 +146,7 @@
     
     // Avoid the setter so we are only setting the bool and wait for view will appear to update the navigation bar.
     _masterShouldBeAccessible = [self isMasterInitiallyAccessible];
-    _supportShouldBeAccessible = [self isSupportInitiallyAccessible];
+    _supportShouldBeAccessible = ![MVMCoreUISession sharedGlobal].disableSupport && [self isSupportInitiallyAccessible];
     
     // Observe for cache updates if desired.
     [self observeForResponseJSONUpdates];

MVMCoreUI/OtherHandlers/MVMCoreUISession.h

@@ -31,6 +31,9 @@ NS_ASSUME_NONNULL_BEGIN
 //indicates if the app launched successfully
 @property (assign, nonatomic) BOOL launchAppLoadedSuccessfully;
 
+//indicates if support is enabled
+@property (assign, nonatomic) BOOL disableSupport;
+
 // Allows a global overload of the title view of navigation item.
 - (nullable UIView *)titleViewForController:(nonnull MFViewController *)controller;